...s use a broader definition of the term "planner" and include in this group couples who decide they wish to have as many children as possible as quickly as pos ...cation by {{NoteTerm|fertility planning status}} distinguishes between the couples who have not tried to regulate the number and spacing of their children and

...ility of non-contracepting couples|2|637|OtherIndexEntry=non-contracepting couples, fertility of}} is sometimes studied and the probability of conception ({{R